Validation of viewstate MAC failed in asp.net Fix [Solved]
Validation of viewstate MAC failed in asp.net Fix
In asp.net development frequently getting error is "
In asp.net development frequently getting error is "
Validation of viewstate MAC failed".
Generally these errors are encountered by the shared hosting server.if your application hosted in shared hosting server we need to maintain machine key in web.config for viewstate.
In order to fix this issue add bellow tag in web.config or
generate random machine key from bellow link add it your web.config
<system.web>
<machineKey validationKey="C109CADC2A865FE74C26D378D33ACBF868EAD204A5F38C77C44093A800BC0889BE3637931044DA25E8ED4F035790883DF894A43B0F4FD67FD6B99E289C02AE0D" decryptionKey="D556BA2881D885FBFBBFCDBF8F7A26DAB5A793C5C10859685CBD09F7B78459BD" validation="SHA1" decryption="AES" />
</system.web>
Hope this will helps you
Labels:
ASP.NET